The vapour pressure of benzene at 80^(@)C is lowered by 10mm by dissov – InterviewSolution

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1.	The vapour pressure of benzene at 80^(@)C is lowered by 10mm by dissoving 2gof a non-volatile substance in 78g of benzene The vapour pressure of benzene at 80^@C is 750 mm. The molecular weight of the substance will be:
Answer» 15 150 1500 148 Answer :D

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